Aaron Jameson Mueller, MD
Emergency Medicine Physician · West Hills, CA
Aaron Jameson Mueller, MD is an emergency medicine physician with a practice address in West Hills, California, and NPI 1033670252, issued on Mar 29, 2019. Check the license (California A184747, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Aaron Jameson Mueller
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A184747 CA
Self-reported in NPPES; status is on the state search - Practice location
- 7300 Medical Center Dr, West Hills, CA 91307
- Phone
- (818) 676-4000
- Enumerated
- Mar 29, 2019
- Record last updated
- Jul 28, 2025
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 7300 Medical Center Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Stuart Ackerman, M.D.Anesthesiology Physician1942384250
- Edward Agazaryan, OTR/LOccupational Therapist1851819577
- Roofan Alsayegh, MDHospitalist Physician1477841641
- Neelam Amin, M.D.Anatomic Pathology & Clinical Pathology Physician1215956826
- Karen Arnold, P.A.Physician Assistant1407886070
- Eileen Bastian, M.D.Emergency Medicine Physician1861439267
Verify Aaron Jameson Mueller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A184747Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
60% more Medicare Part D claims than the average emergency medicine physician in 2024
361 Medicare Part D claims for 241 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 31 claims were for opioids.
Most prescribed
- Cefpodoxime Proxetil47 claims
- Famotidine35 claims
- Oxycodone-Acetaminophen28 claims
- Amoxicillin-Clavulanate Potass26 claims
- Naproxen26 claims
- Sucralfate22 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $190.15
1 payment: food and beverage; the largest payer was Inari Medical, Inc. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Aaron Jameson Mueller among 7,751 emergency medicine physician records in California
Aaron Jameson Mueller, MD is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 85% of them.
- NPI issued2019 · 85% of these records are older, 12% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 emergency medicine physician records list a practice address in West Hills
They are 38 of the 708 NPPES records with a practice address in West Hills, and 7,751 emergency medicine physician records in California.
All 7,751 in California → Every provider in West Hills → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Eileen Bastian, M.D.West Hills, CA 913071861439267
- Loren Caira, M.D.West Hills, CA 913071063459469
- Cameo Cozart-Chance, M.D.West Hills, CA 913071619903135
- Hrak Derderian, M.D.West Hills, CA 913071619034725
- Derek Golden, M.D.West Hills, CA 913071710146204
- Michael Jones, M.D.West Hills, CA 913071750323762
- Shahrokh KohanimWest Hills, CA 913071801841812
- Alan Kuban, M.D.West Hills, CA 913071124065917
Common questions
What is Aaron Jameson Mueller, MD's NPI number?
Aaron Jameson Mueller, MD's National Provider Identifier (NPI) is 1033670252, issued on Mar 29, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Aaron Jameson Mueller, MD located?
The NPPES record lists a practice address at 7300 Medical Center Dr, West Hills, CA, 91307. Phone: (818) 676-4000. Providers update this record themselves, so call before visiting.
How can I verify Aaron Jameson Mueller, MD's license?
NPPES lists California license number A184747, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Aaron Jameson Mueller, MD prescribe under Medicare Part D?
In 2024, Aaron Jameson Mueller, MD had 361 Medicare Part D claims for 241 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.